Side-by-side comparison
Klaviyo vs Omnisend
Compare Klaviyo and Omnisend across pricing, features, and fit for your e-commerce stack.
Omnisend
Email, SMS, and push notifications in one automation workflow
FreemiumQuick Comparison
About
Klaviyo
Few platforms have done more to raise the bar for e-commerce email marketing than Klaviyo. What sets it apart from generic email tools is its deep Shopify integration and predictive analytics layer. It can identify customers likely to churn before they actually do, then enrol them in the right retention flow automatically. Segmentation is genuinely powerful: you can slice your list by purchase behaviour, predicted LTV, or browsing history without writing a single line of code. It's the default choice for most serious Shopify brands, though smaller stores should be aware the pricing scales steeply with list size.
Omnisend
Omnisend sits in a crowded category but earns its place by making omnichannel marketing genuinely straightforward. Most platforms treat SMS as a bolt-on to email. Omnisend builds a single automation canvas where email, SMS, and push notifications share the same triggers, branching logic, and exit conditions. An abandoned cart sequence can email at hour one, text at hour four, and send a push notification the next morning without needing three separate tools or any duplicated configuration. The free tier is meaningfully generous. Up to 500 emails per day to 250 contacts with no credit card required, which is more runway than most early stores need to figure out whether email is moving the needle. Pricing beyond free scales more predictably than Klaviyo, which makes Omnisend the more cost-effective choice for stores that have not yet hit the revenue level where Klaviyo's analytics depth justifies the premium. Where Omnisend trades off against Klaviyo is in the sophistication of its segmentation and predictive analytics. Klaviyo's ability to forecast churn, predict next purchase date, and build deeply behavioural segments is genuinely ahead of the field. Omnisend covers the standard segmentation use cases well but does not go as far. For most Shopify stores under a few million in annual revenue, that difference rarely matters in practice. For brands running large, complex lists with meaningful LTV variation, it eventually does.
Key Features
Klaviyo
Predictive Analytics
Forecasts CLV, churn risk, and next purchase date per customer so you can act before revenue walks out the door.
Smart Segmentation
Auto-segments based on real-time Shopify behaviour and purchase history. No manual list-building required.
AI-Powered Flows
Pre-built and AI-suggested flows for abandoned cart, winback, and post-purchase, ready to launch in minutes.
Revenue Attribution
Tracks exact revenue driven by every email, SMS, and automation flow so you know what is actually working.
Omnisend
Omnichannel Automation
Build a single automation workflow that orchestrates email, SMS, and push notifications together, triggered by the same Shopify events without duplicating logic across tools.
Generous Free Tier
Send up to 500 emails per day and reach 250 contacts completely free, no credit card required. Scales affordably as your list grows, with pricing well below Klaviyo at equivalent volumes.
Pre-Built E-Commerce Flows
Launch abandoned cart, welcome series, order confirmation, and win-back automations in minutes using battle-tested templates built specifically for Shopify and WooCommerce.
Revenue Attribution
Tracks revenue generated by every email, SMS, and automation so you see exactly which messages are driving purchases, not just opens and clicks.
Screenshots
Klaviyo
Omnisend
Ready to choose?
Visit each tool's site to explore pricing, trials, and integrations before deciding.